903MB-0900 Discrete I/O Modules
12 Channel Discrete I/O (any mix) - Active Low Inputs, Sinking Outputs
Standard RS-485 Modbus-RTU Communications, Easy PC Configuration, Fast Baud Rates to 115Kbps, Compact 1" Din Rail Packaging w/ plug terminals, Low-Power, Supports any mix of input/outputs, Includes Built-In readback of output states, Self Diagnostics and LED indication, Wide Operating Temps -25 to 70C, Approvals: CE, UL, cUL CL1 Div 2 Groups ABCD.
903MB-0900 includes the combination of the 901MB Discrete Input and 902MB Discrete Output products in one unit. Power required is 10-36Vdc or 24Vac. Unit includes 1500Vac 3-way isolation (inputs, network, and power); 903MB-0900 Spec. Sheet